Statement Of Financial Position [Abstract]

Koninklijke Heijmans N.V. - Filing #3069274

Concept	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31
Statement of financial position [abstract]
Assets [abstract]
Property, plant and equipment	—	114,721 EUR	—	—	—	—	—	73,511 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Goodwill	—	165,148 EUR	—	—	—	—	—	74,295 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Intangible assets other than goodwill	—	10,864 EUR	—	—	—	—	—	7,459 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Investments accounted for using equity method	—	100,847 EUR	—	—	—	—	—	73,048 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Deferred tax assets	—	19,709 EUR	—	—	—	—	—	28,447 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Cash and cash equivalents	—	40,384 EUR	—	—	—	—	—	237,012 EUR	—	—	—	—	—	—	—	209,567 EUR	—	—	—	—	—
Assets	—	1.335.598 EUR	—	—	—	—	—	1.083.390 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity and liabilities [abstract]
Equity [abstract]
Issued capital	—	8,048 EUR	—	—	—	—	—	7,066 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Share premium	—	300,215 EUR	—	—	—	—	—	266,739 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity	63,972 EUR	383,657 EUR	79,376 EUR	59,733 EUR	300,215 EUR	8,048 EUR	257,000 EUR	317,019 EUR	43,583 EUR	60,259 EUR	59,580 EUR	266,739 EUR	310,000 EUR	7,066 EUR	50,299 EUR	267,585 EUR	13,314 EUR	60,214 EUR	257,018 EUR	340,000 EUR	6,828 EUR
Liabilities [abstract]
Deferred tax liabilities	—	29,250 EUR	—	—	—	—	—	0 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity and liabilities	—	1.335.598 EUR	—	—	—	—	—	1.083.390 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—